Funding for this research was provided by:
National Institute for Health Research (DRF-2015-08-056)
Received: 1 February 2019
Accepted: 16 May 2019
First Online: 22 May 2019
Ethics approval and consent to participate
: Ethics approval was granted by the NHS Health Research Authority (IRAS 209840: 16/WA/0390) and University of Southampton (ERGO 25757) Ethics Committees. All study interviewees provided written informed consent to participate.
: All interviewees provided written informed consent for anonymous quotes to be used in study reports and publications. The authors have ensured that the contributors are not identifiable from the include quotes by: (a) using broad job descriptors rather than actual job titles, (b) providing age in bands, and (c) by excluding information about the geographical location or recruitment site for each individual.
: The authors declare that they have no competing interests.
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